Passport 12/Passport 8 Operator’s Manual 20-7
20.5.2 Entered Parameters
Abbreviation Unit Full spelling
C.O. L/min cardiac output
HR bpm heart rate
PAWP mmHg pulmonary artery wedge pressure
Art Mean mmHg artery mean pressure
PA Mean mmHg pulmonary artery mean pressure
CVP mmHg central venous pressure
EDV ml end-diastolic volume
Height cm height
Weight kg weight
20.5.3 Calculated Parameters and Formulas
Abbreviation Unit Full spelling Formula
BSA m
2
body surface area Wt
0.425
× Ht
0.725
× 0.007184
C.I. L/min/m
2
cardiac index C.O. / BSA
SV ml stroke volume C.O. / HR × 1000
SI ml/m
2
stroke index SV/ BSA
SVR DS/cm
5
systemic vascular resistance
79.96 × (AP MAP - CVP) / C.O.
SVRI DS·m
2
/cm
5
systemic vascular resistance index SVR × BSA
PVR DS/cm
5
pulmonary vascular resistance
79.96 × (PAMAP - PAWP) / C.O.
PVRI DS·m
2
/cm
5
pulmonary vascular resistance index PVR × BSA
LCW kg·m left cardiac work 0.0136 × APMAP × C.O.
LCWI kg·m/m
2
left cardiac work index LCW / BSA
LVSW g·m left ventricular stroke work 0.0136 × APMAP× SV
LVSWI g·m/m
2
left ventricular stroke work index LVSW / BSA
RCW kg·m right cardiac work 0.0136 × PAMAP × C.O.
RCWI kg·m/m
2
right cardiac work index RCW / BSA
RVSW g·m right ventricular stroke work 0.0136 × PAMAP × SV
RVSWI g·m/m
2
right ventricular stroke work index RVSW / BSA
EF % ejection fraction 100 × SV / EDV